221076438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 539688960

約数和(自身を除く): 318612522

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 47, 57, 62, 66, 93, 94, 114, 121, 141, 186, 209, 242, 282, 341, 363, 418, 517, 589, 627, 682, 726, 893, 1023, 1034, 1178, 1254, 1331, 1457, 1551, 1767, 1786, 2046, 2299, 2662, 2679, 2914, 3102, 3534, 3751, 3993, 4371, 4598, 5358, 5687, 6479, 6897, 7502, 7986, 8742, 9823, 11253, 11374, 12958, 13794, 16027, 17061, 19437, 19646, 22506, 25289, 27683, 29469, 32054, 34122, 38874, 41261, 48081, 50578, 55366, 58938, 62557, 71269, 75867, 82522, 83049, 96162, 108053, 123783, 125114, 142538, 151734, 166098, 176297, 187671, 213807, 216106, 247566, 304513, 324159, 352594, 375342, 427614, 528891, 609026, 648318, 783959, 913539, 1057782, 1188583, 1567918, 1827078, 1939267, 2351877, 2377166, 3349643, 3565749, 3878534, 4703754, 5817801, 6699286, 7131498, 10048929, 11635602, 20097858, 36846073, 73692146, 110538219, 221076438]

約数ペア:

[(1, 221076438), (2, 110538219), (3, 73692146), (6, 36846073), (11, 20097858), (19, 11635602), (22, 10048929), (31, 7131498), (33, 6699286), (38, 5817801), (47, 4703754), (57, 3878534), (62, 3565749), (66, 3349643), (93, 2377166), (94, 2351877), (114, 1939267), (121, 1827078), (141, 1567918), (186, 1188583), (209, 1057782), (242, 913539), (282, 783959), (341, 648318), (363, 609026), (418, 528891), (517, 427614), (589, 375342), (627, 352594), (682, 324159), (726, 304513), (893, 247566), (1023, 216106), (1034, 213807), (1178, 187671), (1254, 176297), (1331, 166098), (1457, 151734), (1551, 142538), (1767, 125114), (1786, 123783), (2046, 108053), (2299, 96162), (2662, 83049), (2679, 82522), (2914, 75867), (3102, 71269), (3534, 62557), (3751, 58938), (3993, 55366), (4371, 50578), (4598, 48081), (5358, 41261), (5687, 38874), (6479, 34122), (6897, 32054), (7502, 29469), (7986, 27683), (8742, 25289), (9823, 22506), (11253, 19646), (11374, 19437), (12958, 17061), (13794, 16027)]